FR2853168B1 - WIRELESS COMMUNICATION CIRCUIT - Google Patents
WIRELESS COMMUNICATION CIRCUITInfo
- Publication number
- FR2853168B1 FR2853168B1 FR0450579A FR0450579A FR2853168B1 FR 2853168 B1 FR2853168 B1 FR 2853168B1 FR 0450579 A FR0450579 A FR 0450579A FR 0450579 A FR0450579 A FR 0450579A FR 2853168 B1 FR2853168 B1 FR 2853168B1
- Authority
- FR
- France
- Prior art keywords
- wireless communication
- communication circuit
- circuit
- wireless
- communication
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/02—Transmitters
- H04B1/04—Circuits
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
- H03B5/00—Generation of oscillations using amplifier with regenerative feedback from output to input
- H03B5/08—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance
- H03B5/12—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being semiconductor device
- H03B5/1203—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being semiconductor device the amplifier being a single transistor
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
- H03B5/00—Generation of oscillations using amplifier with regenerative feedback from output to input
- H03B5/08—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance
- H03B5/12—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being semiconductor device
- H03B5/1206—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being semiconductor device using multiple transistors for amplification
- H03B5/1221—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being semiconductor device using multiple transistors for amplification the amplifier comprising multiple amplification stages connected in cascade
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
- H03B5/00—Generation of oscillations using amplifier with regenerative feedback from output to input
- H03B5/08—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance
- H03B5/12—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being semiconductor device
- H03B5/1231—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being semiconductor device the amplifier comprising one or more bipolar transistors
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
- H03B5/00—Generation of oscillations using amplifier with regenerative feedback from output to input
- H03B5/08—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance
- H03B5/12—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being semiconductor device
- H03B5/1234—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being semiconductor device and comprising means for varying the output amplitude of the generator
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
- H03B5/00—Generation of oscillations using amplifier with regenerative feedback from output to input
- H03B5/08—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance
- H03B5/12—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being semiconductor device
- H03B5/1237—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being semiconductor device comprising means for varying the frequency of the generator
- H03B5/1262—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being semiconductor device comprising means for varying the frequency of the generator the means comprising switched elements
- H03B5/1265—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being semiconductor device comprising means for varying the frequency of the generator the means comprising switched elements switched capacitors
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03C—MODULATION
- H03C5/00—Amplitude modulation and angle modulation produced simultaneously or at will by the same modulating signal
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
- H04B1/40—Circuits
- H04B1/403—Circuits using the same oscillator for generating both the transmitter frequency and the receiver local oscillator frequency
- H04B1/406—Circuits using the same oscillator for generating both the transmitter frequency and the receiver local oscillator frequency with more than one transmission mode, e.g. analog and digital modes
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Power Engineering (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
- Transmitters (AREA)
- Geophysics And Detection Of Objects (AREA)
- Mobile Radio Communication Systems (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/249,223 US7158049B2 (en) | 2003-03-24 | 2003-03-24 | Wireless communication circuit |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2853168A1 FR2853168A1 (en) | 2004-10-01 |
FR2853168B1 true FR2853168B1 (en) | 2009-03-06 |
Family
ID=32068131
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR0450579A Expired - Fee Related FR2853168B1 (en) | 2003-03-24 | 2004-03-23 | WIRELESS COMMUNICATION CIRCUIT |
Country Status (8)
Country | Link |
---|---|
US (1) | US7158049B2 (en) |
CN (1) | CN100353676C (en) |
CA (1) | CA2459975C (en) |
DE (1) | DE102004014811A1 (en) |
FR (1) | FR2853168B1 (en) |
GB (1) | GB2399961B (en) |
MX (1) | MXPA04002195A (en) |
RU (1) | RU2353055C2 (en) |
Families Citing this family (46)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7720465B2 (en) * | 2005-09-30 | 2010-05-18 | Robert Bosch Gmbh | System, method and apparatus employing tones and/or tone patterns to indicate the message type in wireless sensor networks |
US8010091B2 (en) * | 2005-09-30 | 2011-08-30 | Abtin Keshavarzian | System, method and apparatus employing tone and/or tone patterns to indicate the message type in wireless sensor networks |
US8056619B2 (en) * | 2006-03-30 | 2011-11-15 | Schlumberger Technology Corporation | Aligning inductive couplers in a well |
US7735555B2 (en) * | 2006-03-30 | 2010-06-15 | Schlumberger Technology Corporation | Completion system having a sand control assembly, an inductive coupler, and a sensor proximate to the sand control assembly |
US20090173493A1 (en) * | 2006-08-03 | 2009-07-09 | Remi Hutin | Interface and method for transmitting information to and from a downhole tool |
AU2007292254B2 (en) | 2006-09-08 | 2013-09-26 | Chevron U.S.A., Inc. | A telemetry apparatus and method for monitoring a borehole |
US10914698B2 (en) | 2006-11-16 | 2021-02-09 | General Electric Company | Sensing method and system |
US9658178B2 (en) | 2012-09-28 | 2017-05-23 | General Electric Company | Sensor systems for measuring an interface level in a multi-phase fluid composition |
US10018613B2 (en) | 2006-11-16 | 2018-07-10 | General Electric Company | Sensing system and method for analyzing a fluid at an industrial site |
US9045973B2 (en) * | 2011-12-20 | 2015-06-02 | General Electric Company | System and method for monitoring down-hole fluids |
US7830113B2 (en) * | 2006-11-28 | 2010-11-09 | Semiconductor Energy Laboratory Co., Ltd. | Semiconductor device, communication system, and method of charging the semiconductor device |
JP5222545B2 (en) * | 2006-12-26 | 2013-06-26 | 株式会社半導体エネルギー研究所 | Transmission / reception circuit and semiconductor device including the transmission / reception circuit |
US7810993B2 (en) * | 2007-02-06 | 2010-10-12 | Chevron U.S.A. Inc. | Temperature sensor having a rotational response to the environment |
US7863907B2 (en) * | 2007-02-06 | 2011-01-04 | Chevron U.S.A. Inc. | Temperature and pressure transducer |
US8106791B2 (en) * | 2007-04-13 | 2012-01-31 | Chevron U.S.A. Inc. | System and method for receiving and decoding electromagnetic transmissions within a well |
US7841234B2 (en) * | 2007-07-30 | 2010-11-30 | Chevron U.S.A. Inc. | System and method for sensing pressure using an inductive element |
US9547104B2 (en) * | 2007-09-04 | 2017-01-17 | Chevron U.S.A. Inc. | Downhole sensor interrogation employing coaxial cable |
US7636052B2 (en) | 2007-12-21 | 2009-12-22 | Chevron U.S.A. Inc. | Apparatus and method for monitoring acoustic energy in a borehole |
US20100182147A1 (en) * | 2009-01-20 | 2010-07-22 | Infineon Technologies A.G. | Remote storage of data in phase-change memory |
JP2011030404A (en) * | 2009-06-22 | 2011-02-10 | Felica Networks Inc | Information processing apparatus, program, and information processing system |
US8353677B2 (en) | 2009-10-05 | 2013-01-15 | Chevron U.S.A. Inc. | System and method for sensing a liquid level |
US8575936B2 (en) | 2009-11-30 | 2013-11-05 | Chevron U.S.A. Inc. | Packer fluid and system and method for remote sensing |
US10488286B2 (en) * | 2009-11-30 | 2019-11-26 | Chevron U.S.A. Inc. | System and method for measurement incorporating a crystal oscillator |
US8614928B2 (en) * | 2009-12-31 | 2013-12-24 | Wireless Seismic, Inc. | Wireless data acquisition system and method using self-initializing wireless modules |
WO2011087400A1 (en) * | 2010-01-15 | 2011-07-21 | Oleg Nikolaevich Zhuravlev | Wireless power and/or data transmission system for downhole equipment monitoring and/or control |
US8542023B2 (en) | 2010-11-09 | 2013-09-24 | General Electric Company | Highly selective chemical and biological sensors |
US9103198B2 (en) * | 2010-11-12 | 2015-08-11 | Chevron U.S.A. Inc. | System and method for remote sensing |
WO2012065118A2 (en) * | 2010-11-12 | 2012-05-18 | Chevron U.S.A. Inc. | System and method for remote sensing |
US10598650B2 (en) | 2012-08-22 | 2020-03-24 | General Electric Company | System and method for measuring an operative condition of a machine |
AU2013305814B2 (en) | 2012-08-22 | 2017-04-13 | Ge Global Sourcing Llc | Wireless system and method for measuring an operative condition of a machine |
WO2014043506A1 (en) * | 2012-09-14 | 2014-03-20 | Greenberg Mark E | Sensor system for use on a ball playing surface |
US10684268B2 (en) | 2012-09-28 | 2020-06-16 | Bl Technologies, Inc. | Sensor systems for measuring an interface level in a multi-phase fluid composition |
US9316063B2 (en) | 2012-11-29 | 2016-04-19 | Chevron U.S.A. Inc. | Transmitting power within a wellbore |
US8857522B2 (en) | 2012-11-29 | 2014-10-14 | Chevron U.S.A., Inc. | Electrically-powered surface-controlled subsurface safety valves |
US9425619B2 (en) | 2013-03-15 | 2016-08-23 | Merlin Technology, Inc. | Advanced inground device power control and associated methods |
US10240456B2 (en) | 2013-03-15 | 2019-03-26 | Merlin Technology, Inc. | Inground device with advanced transmit power control and associated methods |
AU2014284040B2 (en) | 2013-06-21 | 2017-09-14 | Evolution Engineering Inc. | Methods and apparatus for generating electromagnetic telemetry signals |
KR101811279B1 (en) * | 2014-04-17 | 2017-12-22 | 텔레호낙티에볼라게트 엘엠 에릭슨(피유비엘) | Series-resonance oscillator |
CA3161917C (en) * | 2014-05-16 | 2024-01-02 | Silixa Ltd | Method and system for downhole object location and orientation determination |
US9267334B2 (en) | 2014-05-22 | 2016-02-23 | Chevron U.S.A. Inc. | Isolator sub |
CN111510071B (en) | 2015-01-27 | 2023-12-08 | 华为技术有限公司 | Resonator circuit |
US11649717B2 (en) | 2018-09-17 | 2023-05-16 | Saudi Arabian Oil Company | Systems and methods for sensing downhole cement sheath parameters |
CN109951195B (en) * | 2019-03-21 | 2023-11-03 | 深圳市橙子数字科技有限公司 | Electronic equipment, signal modulation transmission device and signal modulation transmission circuit thereof |
US11401799B2 (en) * | 2019-08-21 | 2022-08-02 | Exxonmobil Upstream Research Company | Drill strings with probe deployment structures, hydrocarbon wells that include the drill strings, and methods of utilizing the drill strings |
US11994023B2 (en) | 2021-06-22 | 2024-05-28 | Merlin Technology, Inc. | Sonde with advanced battery power conservation and associated methods |
CN114607363B (en) * | 2022-03-22 | 2023-05-09 | 电子科技大学 | Common mode inhibition method for electromagnetic induction logging |
Family Cites Families (40)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3018373A (en) * | 1958-07-10 | 1962-01-23 | Texas Instruments Inc | Antenna coupling circuit |
GB999858A (en) * | 1961-10-06 | 1965-07-28 | Nippon Electric Co | An endo-radio-sonde |
US3227954A (en) * | 1963-05-07 | 1966-01-04 | Jr Walter C Fichter | Transmit-receive switching circuit utilizing diodes |
US3541450A (en) | 1969-01-30 | 1970-11-17 | T O Paine | Temperature telemetric transmitter |
US4103241A (en) * | 1975-08-11 | 1978-07-25 | Reach Electronics, Inc. | Rf amplifier and antenna |
US4170755A (en) * | 1977-08-24 | 1979-10-09 | Magnetic Analysis Corporation | FM transmitter and receiver for use with non-destructive testing apparatus including a moveable head |
WO1980002782A1 (en) * | 1979-05-25 | 1980-12-11 | Tracor | Antenna low-noise q spoiling circuit |
SE441009B (en) * | 1982-03-08 | 1985-09-02 | Kjell Nilsson | WAY TO IMMOBILIZE LIVING BIOMATERIAL IN PEARLY POLYMERS |
US4453269A (en) * | 1982-09-22 | 1984-06-05 | Chamberlain Manufacturing Corporation | Apparatus for improving the frequency stability of a transmitter oscillator circuit |
US4525863A (en) * | 1983-10-19 | 1985-06-25 | Gte Laboratories Incorporated | Solid state transmit/receive switch |
US4794622A (en) | 1985-06-03 | 1988-12-27 | Linear Corporation | Low power transmitter frequency stabilization |
CN85108732A (en) * | 1985-10-26 | 1987-04-29 | 瑟吉·A·舍巴茨科 | The method and apparatus of communicating between spaced locations in the wellhole |
US5051189A (en) * | 1989-01-31 | 1991-09-24 | University Of Florida | Method of removing an unwanted impurity from an aqueous material |
US5442340A (en) * | 1988-12-05 | 1995-08-15 | Prince Corporation | Trainable RF transmitter including attenuation control |
US5075430A (en) * | 1988-12-12 | 1991-12-24 | Bio-Rad Laboratories, Inc. | Process for the purification of DNA on diatomaceous earth |
DE4034036C2 (en) * | 1990-10-26 | 1994-03-03 | Diagen Inst Molekularbio | Device and method for isolating nucleic acids from cell suspensions |
US5136264A (en) * | 1990-12-05 | 1992-08-04 | At&T Bell Laboratories | Transmitter including an fsk modulator having a switched capacitor |
US5208166A (en) * | 1991-02-28 | 1993-05-04 | Saunders Mary S | Reactive chitosan coated articles and test kit for immunoassay |
US5264184A (en) * | 1991-03-19 | 1993-11-23 | Minnesota Mining And Manufacturing Company | Device and a method for separating liquid samples |
IL100096A (en) * | 1991-11-20 | 1996-03-31 | Univ Ramot | Method for entrapment of active materials in chitosan |
US5214409A (en) * | 1991-12-03 | 1993-05-25 | Avid Corporation | Multi-memory electronic identification tag |
US6065538A (en) | 1995-02-09 | 2000-05-23 | Baker Hughes Corporation | Method of obtaining improved geophysical information about earth formations |
US6225873B1 (en) | 1995-12-01 | 2001-05-01 | Lear Automotive Dearborn, Inc. | Frequency shift key modulating oscillator |
US6070662A (en) | 1998-08-18 | 2000-06-06 | Schlumberger Technology Corporation | Formation pressure measurement with remote sensors in cased boreholes |
US6028534A (en) | 1997-06-02 | 2000-02-22 | Schlumberger Technology Corporation | Formation data sensing with deployed remote sensors during well drilling |
US6693553B1 (en) | 1997-06-02 | 2004-02-17 | Schlumberger Technology Corporation | Reservoir management system and method |
US6234257B1 (en) | 1997-06-02 | 2001-05-22 | Schlumberger Technology Corporation | Deployable sensor apparatus and method |
US6173793B1 (en) | 1998-12-18 | 2001-01-16 | Baker Hughes Incorporated | Measurement-while-drilling devices with pad mounted sensors |
US6275681B1 (en) * | 1998-04-16 | 2001-08-14 | Motorola, Inc. | Wireless electrostatic charging and communicating system |
US7078224B1 (en) * | 1999-05-14 | 2006-07-18 | Promega Corporation | Cell concentration and lysate clearance using paramagnetic particles |
US6739409B2 (en) | 1999-02-09 | 2004-05-25 | Baker Hughes Incorporated | Method and apparatus for a downhole NMR MWD tool configuration |
US6429784B1 (en) | 1999-02-19 | 2002-08-06 | Dresser Industries, Inc. | Casing mounted sensors, actuators and generators |
BRPI0009633B1 (en) * | 1999-04-08 | 2015-12-29 | Honeywell Int Inc | data communication system and method for communicating with an underground instrument package, and data communication system for communicating with an underground electronic device |
GB9929297D0 (en) * | 1999-12-11 | 2000-02-02 | Glaxo Group Ltd | Process |
US6408943B1 (en) | 2000-07-17 | 2002-06-25 | Halliburton Energy Services, Inc. | Method and apparatus for placing and interrogating downhole sensors |
US6467387B1 (en) | 2000-08-25 | 2002-10-22 | Schlumberger Technology Corporation | Apparatus and method for propelling a data sensing apparatus into a subsurface formation |
US6558036B2 (en) | 2000-11-29 | 2003-05-06 | Weatherford/Lamb, Inc. | Non-intrusive temperature sensor for measuring internal temperature of fluids within pipes |
US20020179364A1 (en) | 2001-01-19 | 2002-12-05 | Baker Hughes Incorporated | Apparatus and methods for using a surface oscillator as a downhole seismic source |
US6822579B2 (en) | 2001-05-09 | 2004-11-23 | Schlumberger Technology Corporation | Steerable transceiver unit for downhole data acquistion in a formation |
US7042367B2 (en) | 2002-02-04 | 2006-05-09 | Halliburton Energy Services | Very high data rate telemetry system for use in a wellbore |
-
2003
- 2003-03-24 US US10/249,223 patent/US7158049B2/en not_active Expired - Lifetime
-
2004
- 2004-03-08 CA CA002459975A patent/CA2459975C/en not_active Expired - Fee Related
- 2004-03-08 MX MXPA04002195A patent/MXPA04002195A/en active IP Right Grant
- 2004-03-10 GB GB0404381A patent/GB2399961B/en not_active Expired - Fee Related
- 2004-03-23 RU RU2004108666/28A patent/RU2353055C2/en not_active IP Right Cessation
- 2004-03-23 FR FR0450579A patent/FR2853168B1/en not_active Expired - Fee Related
- 2004-03-24 DE DE102004014811A patent/DE102004014811A1/en not_active Withdrawn
- 2004-03-24 CN CNB2004100085557A patent/CN100353676C/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
MXPA04002195A (en) | 2004-09-28 |
RU2353055C2 (en) | 2009-04-20 |
GB2399961A (en) | 2004-09-29 |
RU2004108666A (en) | 2005-10-20 |
DE102004014811A1 (en) | 2004-11-04 |
CA2459975A1 (en) | 2004-09-24 |
CA2459975C (en) | 2009-08-25 |
CN1532372A (en) | 2004-09-29 |
FR2853168A1 (en) | 2004-10-01 |
GB0404381D0 (en) | 2004-03-31 |
US7158049B2 (en) | 2007-01-02 |
CN100353676C (en) | 2007-12-05 |
GB2399961B (en) | 2007-10-10 |
US20040189487A1 (en) | 2004-09-30 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR2853168B1 (en) | WIRELESS COMMUNICATION CIRCUIT | |
DE50312599D1 (en) | WIRELESS COMMUNICATION | |
HK1070995A1 (en) | Wireless communication | |
DE602004027897D1 (en) | WIRELESS COMMUNICATION SYSTEM WITH EXTENDED TIME SLOT | |
DE60333875D1 (en) | RADIO COMMUNICATION SYSTEM | |
EP1617574A4 (en) | Radio communication system | |
EP1659812A4 (en) | Radio communication system | |
DE602004012490D1 (en) | communication device | |
TWI373083B (en) | Characterizing circuit performance | |
DE60229068D1 (en) | FILTER CIRCUIT | |
DE602005014051D1 (en) | Radio communication equipment | |
DE60335167D1 (en) | RADIO COMMUNICATION SYSTEM | |
DE60315528D1 (en) | Radio communication system | |
DE602004032585D1 (en) | radio terminal | |
DE60200387D1 (en) | Radio frequency filter | |
DE60309109D1 (en) | Radio receiver | |
TWI329428B (en) | High-frequency wireless communication device | |
DE60335748D1 (en) | RADIO COMMUNICATION SYSTEM | |
DE602004019273D1 (en) | Radio communication equipment | |
DE60312149D1 (en) | Wireless communication device | |
TW575258U (en) | Wireless communication device | |
DE60200581D1 (en) | filter circuit | |
DE60219694D1 (en) | RADIO COMMUNICATION DEVICE | |
DE602004026946D1 (en) | Mobile communication device | |
DE602004012691D1 (en) | communication terminal |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |
Effective date: 20121130 |